The BUN file extension is associated with Monkey Island 3 adventure computer game, developed and published by LucasArts in 1997. A *.bun file contains game data used in the game, including graphics, texts etc.
The BUN file extension is associated with the Need for Speed Undercover action car racing simulation video game for Windows, Playstation, Xbox and other platforms. The .bun file contains game data. File is stored in /tracks/ directory.
Audio project archive created with Cakewalk audio production software; saves project (.WRK) data all related audio data in a single file, called a "bundle." BUN files are typically used for archiving and backing up Cakewalk projects. They can also be used as a simple way to share project files or transfer projects from one computer to another.